24742425 has 12 divisors (see below), whose sum is σ = 40907600. Its totient is φ = 13195920.

The previous prime is 24742409. The next prime is 24742441. The reversal of 24742425 is 52424742.

It is an interprime number because it is at equal distance from previous prime (24742409) and next prime (24742441).

It is not a de Polignac number, because 24742425 - 2⁴ = 24742409 is a prime.

It is a super-2 number, since 2×24742425² = 1224375189761250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24742392 and 24742401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164875 + ... + 165024.

Almost surely, 2^24742425 is an apocalyptic number.

24742425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24742425 is a deficient number, since it is larger than the sum of its proper divisors (16165175).

24742425 is a wasteful number, since it uses less digits than its factorization.

24742425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329912 (or 329907 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 24742425 is about 4974.1758111269. The cubic root of 24742425 is about 291.3941000104.

The spelling of 24742425 in words is "twenty-four million, seven hundred forty-two thousand, four hundred twenty-five".